On Thu, Feb 24, 2011 at 7:44 AM, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote: > On Sun, 20 Feb 2011 08:41:21 +0900 > Minchan Kim <minchan.kim@xxxxxxxxx> wrote: > >> Resend. > > Reignore. > >> he patch is based on mmotm-2011-02-04 + >> mm-add-replace_page_cache_page-function-add-freepage-hook.patch. >> >> On Fri, Feb 11, 2011 at 01:33:46AM +0900, Minchan Kim wrote: >> > This patch optmizes replace_page_cache_page. >> > >> > 1) remove radix_tree_preload >> > 2) single radix_tree_lookup_slot and replace radix tree slot >> > 3) page accounting optimization if both pages are in same zone. >> > >> > Cc: Miklos Szeredi <mszeredi@xxxxxxx> >> > Cc: Rik van Riel <riel@xxxxxxxxxx> >> > Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> >> > Cc: Mel Gorman <mel@xxxxxxxxx> >> > Signed-off-by: Minchan Kim <minchan.kim@xxxxxxxxx> >> > --- >> > Âmm/filemap.c | Â 61 ++++++++++++++++++++++++++++++++++++++++++++++++--------- >> > Â1 files changed, 51 insertions(+), 10 deletions(-) >> > >> > Hi Miklos, >> > This patch is totally not tested. >> > Could you test this patch? > > ^^^ Because of this. > > Is it tested yet? > Miklos. Could you test this? If you are busy, let me know how to test it. I will. Thanks. -- Kind regards, Minchan Kim -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href